Half Life 2 und Episode 1 & 2 - Cheats, Tipps und Tricks | Eurogamer.de
Steam Community :: Guide :: Useful Console Commands to Tweak Your HL2
How to Turn On the Half Life 2 Console: 4 Steps (with Pictures)
Steam Community :: Guide :: Simple Tut: How to load custom maps for Half-Life 2
Half-Life 2 - PCGamingWiki PCGW - bugs, fixes, crashes, mods, guides and improvements for every PC game
How To Enable The Console for CS:S, CS:GO, Half-Life 2, etc. - YouTube
Steam Community :: Guide :: Half life 2 Cheats & commands (works for other source games too)
Steam Community :: Guide :: How to have god mode and still get achievements for HL2(Other cheats may work too)
Alyx's gun is obtainable in the HL2 beta, just through console commands only, unlike other weapons, and has broken animations. ( Someone make sure to have Alyx's gun obtainable in Dark interval
Useful Console Commands to Tweak Your HL2 [Half-Life 2] [Tutorials]